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Contact angle analysis on fused silica with distilled water: (a) Wettability before and after silanization of non-irradiated substrates and surfaces homogeneously structured with HSFL. The inlets show a side-view image of the droplets during contact angle measurement; (b) Photographs of a droplet with a volume of 10 µL applied to the surface structured with HSFL without (top) and with (bottom) silanization (compare the corresponding inlets in (a)).
